209426576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{422231}}^1$

素因数の和:422270

約数の個数: 20

約数和(自身を含む): 418854144

約数和(自身を除く): 209427568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 422231, 844462, 1688924, 3377848, 6755696, 13089161, 26178322, 52356644, 104713288, 209426576]

約数ペア:

[(1, 209426576), (2, 104713288), (4, 52356644), (8, 26178322), (16, 13089161), (31, 6755696), (62, 3377848), (124, 1688924), (248, 844462), (496, 422231)]